66280312

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{40813}}^1$

素因数の和:40855

約数の個数: 32

約数和(自身を含む): 146930400

約数和(自身を除く): 80650088

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 40813, 81626, 163252, 285691, 326504, 571382, 1142764, 1183577, 2285528, 2367154, 4734308, 8285039, 9468616, 16570078, 33140156, 66280312]

約数ペア:

[(1, 66280312), (2, 33140156), (4, 16570078), (7, 9468616), (8, 8285039), (14, 4734308), (28, 2367154), (29, 2285528), (56, 1183577), (58, 1142764), (116, 571382), (203, 326504), (232, 285691), (406, 163252), (812, 81626), (1624, 40813)]